xref: /dpdk/drivers/net/cxgbe/base/common.h (revision 97b914f4e715565d53d38ac6e04815b9be5e58a9)
1 /* SPDX-License-Identifier: BSD-3-Clause
2  * Copyright(c) 2014-2018 Chelsio Communications.
3  * All rights reserved.
4  */
5 
6 #ifndef __CHELSIO_COMMON_H
7 #define __CHELSIO_COMMON_H
8 
9 #include "../cxgbe_compat.h"
10 #include "t4_hw.h"
11 #include "t4vf_hw.h"
12 #include "t4_chip_type.h"
13 #include "t4fw_interface.h"
14 
15 #define CXGBE_PAGE_SIZE RTE_PGSIZE_4K
16 
17 #define T4_MEMORY_WRITE 0
18 #define T4_MEMORY_READ  1
19 
20 enum {
21 	MAX_NPORTS     = 4,     /* max # of ports */
22 };
23 
24 enum {
25 	T5_REGMAP_SIZE = (332 * 1024),
26 };
27 
28 enum {
29 	MEMWIN0_APERTURE = 2048,
30 	MEMWIN0_BASE     = 0x1b800,
31 };
32 
33 enum dev_master { MASTER_CANT, MASTER_MAY, MASTER_MUST };
34 
35 enum dev_state { DEV_STATE_UNINIT, DEV_STATE_INIT, DEV_STATE_ERR };
36 
37 enum { MEM_EDC0, MEM_EDC1, MEM_MC, MEM_MC0 = MEM_MC, MEM_MC1 };
38 
39 struct port_stats {
40 	u64 tx_octets;            /* total # of octets in good frames */
41 	u64 tx_frames;            /* all good frames */
42 	u64 tx_bcast_frames;      /* all broadcast frames */
43 	u64 tx_mcast_frames;      /* all multicast frames */
44 	u64 tx_ucast_frames;      /* all unicast frames */
45 	u64 tx_error_frames;      /* all error frames */
46 
47 	u64 tx_frames_64;         /* # of Tx frames in a particular range */
48 	u64 tx_frames_65_127;
49 	u64 tx_frames_128_255;
50 	u64 tx_frames_256_511;
51 	u64 tx_frames_512_1023;
52 	u64 tx_frames_1024_1518;
53 	u64 tx_frames_1519_max;
54 
55 	u64 tx_drop;              /* # of dropped Tx frames */
56 	u64 tx_pause;             /* # of transmitted pause frames */
57 	u64 tx_ppp0;              /* # of transmitted PPP prio 0 frames */
58 	u64 tx_ppp1;              /* # of transmitted PPP prio 1 frames */
59 	u64 tx_ppp2;              /* # of transmitted PPP prio 2 frames */
60 	u64 tx_ppp3;              /* # of transmitted PPP prio 3 frames */
61 	u64 tx_ppp4;              /* # of transmitted PPP prio 4 frames */
62 	u64 tx_ppp5;              /* # of transmitted PPP prio 5 frames */
63 	u64 tx_ppp6;              /* # of transmitted PPP prio 6 frames */
64 	u64 tx_ppp7;              /* # of transmitted PPP prio 7 frames */
65 
66 	u64 rx_octets;            /* total # of octets in good frames */
67 	u64 rx_frames;            /* all good frames */
68 	u64 rx_bcast_frames;      /* all broadcast frames */
69 	u64 rx_mcast_frames;      /* all multicast frames */
70 	u64 rx_ucast_frames;      /* all unicast frames */
71 	u64 rx_too_long;          /* # of frames exceeding MTU */
72 	u64 rx_jabber;            /* # of jabber frames */
73 	u64 rx_fcs_err;           /* # of received frames with bad FCS */
74 	u64 rx_len_err;           /* # of received frames with length error */
75 	u64 rx_symbol_err;        /* symbol errors */
76 	u64 rx_runt;              /* # of short frames */
77 
78 	u64 rx_frames_64;         /* # of Rx frames in a particular range */
79 	u64 rx_frames_65_127;
80 	u64 rx_frames_128_255;
81 	u64 rx_frames_256_511;
82 	u64 rx_frames_512_1023;
83 	u64 rx_frames_1024_1518;
84 	u64 rx_frames_1519_max;
85 
86 	u64 rx_pause;             /* # of received pause frames */
87 	u64 rx_ppp0;              /* # of received PPP prio 0 frames */
88 	u64 rx_ppp1;              /* # of received PPP prio 1 frames */
89 	u64 rx_ppp2;              /* # of received PPP prio 2 frames */
90 	u64 rx_ppp3;              /* # of received PPP prio 3 frames */
91 	u64 rx_ppp4;              /* # of received PPP prio 4 frames */
92 	u64 rx_ppp5;              /* # of received PPP prio 5 frames */
93 	u64 rx_ppp6;              /* # of received PPP prio 6 frames */
94 	u64 rx_ppp7;              /* # of received PPP prio 7 frames */
95 
96 	u64 rx_ovflow0;           /* drops due to buffer-group 0 overflows */
97 	u64 rx_ovflow1;           /* drops due to buffer-group 1 overflows */
98 	u64 rx_ovflow2;           /* drops due to buffer-group 2 overflows */
99 	u64 rx_ovflow3;           /* drops due to buffer-group 3 overflows */
100 	u64 rx_trunc0;            /* buffer-group 0 truncated packets */
101 	u64 rx_trunc1;            /* buffer-group 1 truncated packets */
102 	u64 rx_trunc2;            /* buffer-group 2 truncated packets */
103 	u64 rx_trunc3;            /* buffer-group 3 truncated packets */
104 };
105 
106 struct sge_params {
107 	u32 hps;                        /* host page size for our PF/VF */
108 	u32 eq_qpp;                     /* egress queues/page for our PF/VF */
109 	u32 iq_qpp;                     /* egress queues/page for our PF/VF */
110 };
111 
112 struct tp_params {
113 	unsigned int ntxchan;        /* # of Tx channels */
114 	unsigned int tre;            /* log2 of core clocks per TP tick */
115 	unsigned int dack_re;        /* DACK timer resolution */
116 	unsigned int la_mask;        /* what events are recorded by TP LA */
117 	unsigned short tx_modq[NCHAN];  /* channel to modulation queue map */
118 
119 	u32 vlan_pri_map;               /* cached TP_VLAN_PRI_MAP */
120 	u32 filter_mask;
121 	u32 ingress_config;             /* cached TP_INGRESS_CONFIG */
122 
123 	/* cached TP_OUT_CONFIG compressed error vector
124 	 * and passing outer header info for encapsulated packets.
125 	 */
126 	int rx_pkt_encap;
127 
128 	/*
129 	 * TP_VLAN_PRI_MAP Compressed Filter Tuple field offsets.  This is a
130 	 * subset of the set of fields which may be present in the Compressed
131 	 * Filter Tuple portion of filters and TCP TCB connections.  The
132 	 * fields which are present are controlled by the TP_VLAN_PRI_MAP.
133 	 * Since a variable number of fields may or may not be present, their
134 	 * shifted field positions within the Compressed Filter Tuple may
135 	 * vary, or not even be present if the field isn't selected in
136 	 * TP_VLAN_PRI_MAP.  Since some of these fields are needed in various
137 	 * places we store their offsets here, or a -1 if the field isn't
138 	 * present.
139 	 */
140 	int vlan_shift;
141 	int vnic_shift;
142 	int port_shift;
143 	int protocol_shift;
144 	int ethertype_shift;
145 	int macmatch_shift;
146 	int tos_shift;
147 
148 	u64 hash_filter_mask;
149 };
150 
151 struct vpd_params {
152 	unsigned int cclk;
153 };
154 
155 struct pci_params {
156 	uint16_t        vendor_id;
157 	uint16_t        device_id;
158 	uint32_t        vpd_cap_addr;
159 	uint16_t        speed;
160 	uint8_t         width;
161 };
162 
163 /*
164  * Firmware device log.
165  */
166 struct devlog_params {
167 	u32 memtype;                    /* which memory (EDC0, EDC1, MC) */
168 	u32 start;                      /* start of log in firmware memory */
169 	u32 size;                       /* size of log */
170 };
171 
172 struct arch_specific_params {
173 	u8 nchan;
174 	u8 cng_ch_bits_log;             /* congestion channel map bits width */
175 	u16 mps_rplc_size;
176 	u16 vfcount;
177 	u32 sge_fl_db;
178 	u16 mps_tcam_size;
179 };
180 
181 /*
182  * Global Receive Side Scaling (RSS) parameters in host-native format.
183  */
184 struct rss_params {
185 	unsigned int mode;			/* RSS mode */
186 	union {
187 		struct {
188 			unsigned int synmapen:1;      /* SYN Map Enable */
189 			unsigned int syn4tupenipv6:1; /* en 4-tuple IPv6 SYNs hash */
190 			unsigned int syn2tupenipv6:1; /* en 2-tuple IPv6 SYNs hash */
191 			unsigned int syn4tupenipv4:1; /* en 4-tuple IPv4 SYNs hash */
192 			unsigned int syn2tupenipv4:1; /* en 2-tuple IPv4 SYNs hash */
193 			unsigned int ofdmapen:1;      /* Offload Map Enable */
194 			unsigned int tnlmapen:1;      /* Tunnel Map Enable */
195 			unsigned int tnlalllookup:1;  /* Tunnel All Lookup */
196 			unsigned int hashtoeplitz:1;  /* use Toeplitz hash */
197 		} basicvirtual;
198 	} u;
199 };
200 
201 /*
202  * Maximum resources provisioned for a PCI PF.
203  */
204 struct pf_resources {
205 	unsigned int neq;      /* N egress Qs */
206 	unsigned int nethctrl; /* N egress ETH or CTRL Qs */
207 	unsigned int niqflint; /* N ingress Qs/w free list(s) & intr */
208 };
209 
210 /*
211  * Maximum resources provisioned for a PCI VF.
212  */
213 struct vf_resources {
214 	unsigned int nvi;		/* N virtual interfaces */
215 	unsigned int neq;		/* N egress Qs */
216 	unsigned int nethctrl;		/* N egress ETH or CTRL Qs */
217 	unsigned int niqflint;		/* N ingress Qs/w free list(s) & intr */
218 	unsigned int niq;		/* N ingress Qs */
219 	unsigned int tc;		/* PCI-E traffic class */
220 	unsigned int pmask;		/* port access rights mask */
221 	unsigned int nexactf;		/* N exact MPS filters */
222 	unsigned int r_caps;		/* read capabilities */
223 	unsigned int wx_caps;		/* write/execute capabilities */
224 };
225 
226 struct adapter_params {
227 	struct sge_params sge;
228 	struct tp_params  tp;
229 	struct vpd_params vpd;
230 	struct pci_params pci;
231 	struct devlog_params devlog;
232 	struct rss_params rss;
233 	struct pf_resources pfres;
234 	struct vf_resources vfres;
235 	enum pcie_memwin drv_memwin;
236 
237 	unsigned int sf_size;             /* serial flash size in bytes */
238 	unsigned int sf_nsec;             /* # of flash sectors */
239 
240 	unsigned int fw_vers;
241 	unsigned int bs_vers;
242 	unsigned int tp_vers;
243 	unsigned int er_vers;
244 
245 	unsigned short mtus[NMTUS];
246 	unsigned short a_wnd[NCCTRL_WIN];
247 	unsigned short b_wnd[NCCTRL_WIN];
248 
249 	unsigned int mc_size;             /* MC memory size */
250 	unsigned int cim_la_size;
251 
252 	unsigned char nports;             /* # of ethernet ports */
253 	unsigned char portvec;
254 
255 	unsigned char hash_filter;
256 
257 	enum chip_type chip;              /* chip code */
258 	struct arch_specific_params arch; /* chip specific params */
259 
260 	bool ulptx_memwrite_dsgl;          /* use of T5 DSGL allowed */
261 	u8 filter2_wr_support;            /* FW support for FILTER2_WR */
262 	u32 viid_smt_extn_support:1;	  /* FW returns vin and smt index */
263 	u32 max_tx_coalesce_num; /* Max # of Tx packets that can be coalesced */
264 	u8 vi_enable_rx; /* FW support for enable/disable VI Rx at runtime */
265 
266 	u16 rawf_start; /* FW supports RAW MAC match-all filters */
267 	u16 rawf_size;
268 };
269 
270 /* Firmware Port Capabilities types.
271  */
272 struct link_config {
273 	u32 pcaps;         /* Physically supported link caps */
274 	u32 acaps;         /* Advertised link caps */
275 
276 	u32 link_caps;     /* Current link caps */
277 	u32 admin_caps;    /* Admin configured link caps  */
278 
279 	u8 mdio_addr;      /* Address of the PHY */
280 	u8 port_type;      /* Firmware port type */
281 	u8 mod_type;       /* Firmware module type */
282 
283 	u8 link_ok;        /* Link up? */
284 	u8 link_down_rc;   /* Link down reason */
285 };
286 
287 #include "adapter.h"
288 
289 void t4_set_reg_field(struct adapter *adap, unsigned int addr, u32 mask,
290 		      u32 val);
291 int t4_wait_op_done_val(struct adapter *adapter, int reg, u32 mask,
292 			int polarity,
293 			int attempts, int delay, u32 *valp);
294 
295 static inline int t4_wait_op_done(struct adapter *adapter, int reg, u32 mask,
296 				  int polarity, int attempts, int delay)
297 {
298 	return t4_wait_op_done_val(adapter, reg, mask, polarity, attempts,
299 				   delay, NULL);
300 }
301 
302 static inline int is_pf4(struct adapter *adap)
303 {
304 	return adap->pf == 4;
305 }
306 
307 #define for_each_port(adapter, iter) \
308 	for (iter = 0; iter < (adapter)->params.nports; ++iter)
309 
310 static inline int is_hashfilter(const struct adapter *adap)
311 {
312 	return adap->params.hash_filter;
313 }
314 
315 void t4_read_mtu_tbl(struct adapter *adap, u16 *mtus, u8 *mtu_log);
316 void t4_tp_wr_bits_indirect(struct adapter *adap, unsigned int addr,
317 			    unsigned int mask, unsigned int val);
318 void t4_intr_enable(struct adapter *adapter);
319 void t4_intr_disable(struct adapter *adapter);
320 int t4_link_l1cfg_core(struct port_info *pi, u32 caps, u8 sleep_ok);
321 static inline int t4_link_l1cfg(struct port_info *pi, u32 caps)
322 {
323 	return t4_link_l1cfg_core(pi, caps, true);
324 }
325 
326 static inline int t4_link_l1cfg_ns(struct port_info *pi, u32 caps)
327 {
328 	return t4_link_l1cfg_core(pi, caps, false);
329 }
330 
331 int t4_set_link_speed(struct port_info *pi, u32 speed, u32 *new_caps);
332 int t4_set_link_pause(struct port_info *pi, u8 autoneg, u8 pause_tx,
333 		      u8 pause_rx, u32 *new_caps);
334 int t4_set_link_fec(struct port_info *pi, u8 fec_rs, u8 fec_baser,
335 		    u8 fec_none, u32 *new_caps);
336 unsigned int t4_fwcap_to_speed(u32 caps);
337 void t4_load_mtus(struct adapter *adap, const unsigned short *mtus,
338 		  const unsigned short *alpha, const unsigned short *beta);
339 int t4_fw_hello(struct adapter *adap, unsigned int mbox, unsigned int evt_mbox,
340 		enum dev_master master, enum dev_state *state);
341 int t4_fw_bye(struct adapter *adap, unsigned int mbox);
342 int t4_fw_reset(struct adapter *adap, unsigned int mbox, int reset);
343 int t4vf_fw_reset(struct adapter *adap);
344 int t4_fw_halt(struct adapter *adap, unsigned int mbox, int reset);
345 int t4_fw_restart(struct adapter *adap, unsigned int mbox, int reset);
346 int t4vf_get_vfres(struct adapter *adap);
347 int t4_fixup_host_params_compat(struct adapter *adap, unsigned int page_size,
348 				unsigned int cache_line_size,
349 				enum chip_type chip_compat);
350 int t4_fixup_host_params(struct adapter *adap, unsigned int page_size,
351 			 unsigned int cache_line_size);
352 int t4_fw_initialize(struct adapter *adap, unsigned int mbox);
353 int t4_query_params(struct adapter *adap, unsigned int mbox, unsigned int pf,
354 		    unsigned int vf, unsigned int nparams, const u32 *params,
355 		    u32 *val);
356 int t4vf_query_params(struct adapter *adap, unsigned int nparams,
357 		      const u32 *params, u32 *vals);
358 int t4vf_get_dev_params(struct adapter *adap);
359 int t4vf_get_vpd_params(struct adapter *adap);
360 int t4vf_get_rss_glb_config(struct adapter *adap);
361 int t4vf_set_params(struct adapter *adapter, unsigned int nparams,
362 		    const u32 *params, const u32 *vals);
363 int t4_set_params_timeout(struct adapter *adap, unsigned int mbox,
364 			  unsigned int pf, unsigned int vf,
365 			  unsigned int nparams, const u32 *params,
366 			  const u32 *val, int timeout);
367 int t4_set_params(struct adapter *adap, unsigned int mbox, unsigned int pf,
368 		  unsigned int vf, unsigned int nparams, const u32 *params,
369 		  const u32 *val);
370 int t4_alloc_vi_func(struct adapter *adap, unsigned int mbox,
371 		     unsigned int port, unsigned int pf, unsigned int vf,
372 		     unsigned int nmac, u8 *mac, unsigned int *rss_size,
373 		     unsigned int portfunc, unsigned int idstype,
374 		     u8 *vivld, u8 *vin);
375 int t4_alloc_vi(struct adapter *adap, unsigned int mbox, unsigned int port,
376 		unsigned int pf, unsigned int vf, unsigned int nmac, u8 *mac,
377 		unsigned int *rss_size, u8 *vivild, u8 *vin);
378 int t4_free_vi(struct adapter *adap, unsigned int mbox,
379 	       unsigned int pf, unsigned int vf,
380 	       unsigned int viid);
381 int t4_set_rxmode(struct adapter *adap, unsigned int mbox, unsigned int viid,
382 		  int mtu, int promisc, int all_multi, int bcast, int vlanex,
383 		  bool sleep_ok);
384 int t4_free_raw_mac_filt(struct adapter *adap, unsigned int viid,
385 			 const u8 *addr, const u8 *mask, unsigned int idx,
386 			 u8 lookup_type, u8 port_id, bool sleep_ok);
387 int t4_alloc_raw_mac_filt(struct adapter *adap, unsigned int viid,
388 			  const u8 *addr, const u8 *mask, unsigned int idx,
389 			  u8 lookup_type, u8 port_id, bool sleep_ok);
390 int t4_change_mac(struct adapter *adap, unsigned int mbox, unsigned int viid,
391 		  int idx, const u8 *addr, bool persist, bool add_smt);
392 int t4_enable_vi_params(struct adapter *adap, unsigned int mbox,
393 			unsigned int viid, bool rx_en, bool tx_en, bool dcb_en);
394 int t4_enable_vi(struct adapter *adap, unsigned int mbox, unsigned int viid,
395 		 bool rx_en, bool tx_en);
396 int t4_iq_start_stop(struct adapter *adap, unsigned int mbox, bool start,
397 		     unsigned int pf, unsigned int vf, unsigned int iqid,
398 		     unsigned int fl0id, unsigned int fl1id);
399 int t4_iq_free(struct adapter *adap, unsigned int mbox, unsigned int pf,
400 	       unsigned int vf, unsigned int iqtype, unsigned int iqid,
401 	       unsigned int fl0id, unsigned int fl1id);
402 int t4_eth_eq_free(struct adapter *adap, unsigned int mbox, unsigned int pf,
403 		   unsigned int vf, unsigned int eqid);
404 int t4_ctrl_eq_free(struct adapter *adap, unsigned int mbox, unsigned int pf,
405 		    unsigned int vf, unsigned int eqid);
406 
407 static inline unsigned int core_ticks_per_usec(const struct adapter *adap)
408 {
409 	return adap->params.vpd.cclk / 1000;
410 }
411 
412 static inline unsigned int us_to_core_ticks(const struct adapter *adap,
413 					    unsigned int us)
414 {
415 	return (us * adap->params.vpd.cclk) / 1000;
416 }
417 
418 static inline unsigned int core_ticks_to_us(const struct adapter *adapter,
419 					    unsigned int ticks)
420 {
421 	/* add Core Clock / 2 to round ticks to nearest uS */
422 	return ((ticks * 1000 + adapter->params.vpd.cclk / 2) /
423 		adapter->params.vpd.cclk);
424 }
425 
426 int t4_wr_mbox_meat_timeout(struct adapter *adap, int mbox, const void *cmd,
427 			    int size, void *rpl, bool sleep_ok, int timeout);
428 int t4_wr_mbox_meat(struct adapter *adap, int mbox,
429 		    const void __attribute__((__may_alias__)) *cmd, int size,
430 		    void *rpl, bool sleep_ok);
431 
432 static inline int t4_wr_mbox_timeout(struct adapter *adap, int mbox,
433 				     const void *cmd, int size, void *rpl,
434 				     int timeout)
435 {
436 	return t4_wr_mbox_meat_timeout(adap, mbox, cmd, size, rpl, true,
437 				       timeout);
438 }
439 
440 int t4_get_core_clock(struct adapter *adapter, struct vpd_params *p);
441 
442 static inline int t4_wr_mbox(struct adapter *adap, int mbox, const void *cmd,
443 			     int size, void *rpl)
444 {
445 	return t4_wr_mbox_meat(adap, mbox, cmd, size, rpl, true);
446 }
447 
448 static inline int t4_wr_mbox_ns(struct adapter *adap, int mbox, const void *cmd,
449 				int size, void *rpl)
450 {
451 	return t4_wr_mbox_meat(adap, mbox, cmd, size, rpl, false);
452 }
453 
454 int t4vf_wr_mbox_core(struct adapter *, const void *, int, void *, bool);
455 
456 static inline int t4vf_wr_mbox(struct adapter *adapter, const void *cmd,
457 			       int size, void *rpl)
458 {
459 	return t4vf_wr_mbox_core(adapter, cmd, size, rpl, true);
460 }
461 
462 static inline int t4vf_wr_mbox_ns(struct adapter *adapter, const void *cmd,
463 				  int size, void *rpl)
464 {
465 	return t4vf_wr_mbox_core(adapter, cmd, size, rpl, false);
466 }
467 
468 
469 void t4_read_indirect(struct adapter *adap, unsigned int addr_reg,
470 		      unsigned int data_reg, u32 *vals, unsigned int nregs,
471 		      unsigned int start_idx);
472 void t4_write_indirect(struct adapter *adap, unsigned int addr_reg,
473 		       unsigned int data_reg, const u32 *vals,
474 		       unsigned int nregs, unsigned int start_idx);
475 
476 int t4_get_vpd_params(struct adapter *adapter, struct vpd_params *p);
477 int t4_get_pfres(struct adapter *adapter);
478 int t4_read_flash(struct adapter *adapter, unsigned int addr,
479 		  unsigned int nwords, u32 *data, int byte_oriented);
480 int t4_flash_cfg_addr(struct adapter *adapter);
481 unsigned int t4_get_mps_bg_map(struct adapter *adapter, unsigned int pidx);
482 unsigned int t4_get_tp_ch_map(struct adapter *adapter, unsigned int pidx);
483 const char *t4_get_port_type_description(enum fw_port_type port_type);
484 void t4_get_port_stats(struct adapter *adap, int idx, struct port_stats *p);
485 void t4vf_get_port_stats(struct adapter *adapter, int pidx,
486 			 struct port_stats *p);
487 void t4_get_port_stats_offset(struct adapter *adap, int idx,
488 			      struct port_stats *stats,
489 			      struct port_stats *offset);
490 void t4_clr_port_stats(struct adapter *adap, int idx);
491 void t4_init_link_config(struct port_info *pi, u32 pcaps, u32 acaps,
492 			 u8 mdio_addr, u8 port_type, u8 mod_type);
493 void t4_reset_link_config(struct adapter *adap, int idx);
494 int t4_get_version_info(struct adapter *adapter);
495 void t4_dump_version_info(struct adapter *adapter);
496 int t4_get_flash_params(struct adapter *adapter);
497 int t4_get_chip_type(struct adapter *adap, int ver);
498 int t4_prep_adapter(struct adapter *adapter);
499 int t4vf_prep_adapter(struct adapter *adapter);
500 int t4_port_init(struct adapter *adap, int mbox, int pf, int vf);
501 int t4vf_port_init(struct adapter *adap);
502 int t4_init_rss_mode(struct adapter *adap, int mbox);
503 int t4_config_rss_range(struct adapter *adapter, int mbox, unsigned int viid,
504 			int start, int n, const u16 *rspq, unsigned int nrspq);
505 int t4_config_vi_rss(struct adapter *adapter, int mbox, unsigned int viid,
506 		     unsigned int flags, unsigned int defq);
507 int t4_read_config_vi_rss(struct adapter *adapter, int mbox, unsigned int viid,
508 			  u64 *flags, unsigned int *defq);
509 void t4_fw_tp_pio_rw(struct adapter *adap, u32 *vals, unsigned int nregs,
510 		     unsigned int start_index, unsigned int rw);
511 void t4_write_rss_key(struct adapter *adap, u32 *key, int idx);
512 void t4_read_rss_key(struct adapter *adap, u32 *key);
513 
514 enum t4_bar2_qtype { T4_BAR2_QTYPE_EGRESS, T4_BAR2_QTYPE_INGRESS };
515 int t4_bar2_sge_qregs(struct adapter *adapter, unsigned int qid,
516 		      enum t4_bar2_qtype qtype, u64 *pbar2_qoffset,
517 		      unsigned int *pbar2_qid);
518 
519 int t4_init_sge_params(struct adapter *adapter);
520 int t4_init_tp_params(struct adapter *adap);
521 int t4_filter_field_shift(const struct adapter *adap, unsigned int filter_sel);
522 int t4_handle_fw_rpl(struct adapter *adap, const __be64 *rpl);
523 unsigned int t4_get_regs_len(struct adapter *adap);
524 unsigned int t4vf_get_pf_from_vf(struct adapter *adap);
525 void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size);
526 int t4_seeprom_read(struct adapter *adapter, u32 addr, u32 *data);
527 int t4_seeprom_write(struct adapter *adapter, u32 addr, u32 data);
528 int t4_seeprom_wp(struct adapter *adapter, int enable);
529 int t4_memory_rw_addr(struct adapter *adap, int win,
530 		      u32 addr, u32 len, void *hbuf, int dir);
531 int t4_memory_rw_mtype(struct adapter *adap, int win, int mtype, u32 maddr,
532 		       u32 len, void *hbuf, int dir);
533 static inline int t4_memory_rw(struct adapter *adap, int win,
534 			       int mtype, u32 maddr, u32 len,
535 			       void *hbuf, int dir)
536 {
537 	return t4_memory_rw_mtype(adap, win, mtype, maddr, len, hbuf, dir);
538 }
539 #endif /* __CHELSIO_COMMON_H */
540